Home / 5,440,663.69-7,508,115.64-2,993,222.21

Finding the Fourth Proportional to 5,440,663.69, 7,508,115.64 and 2,993,222.21

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Solution

The fourth proportional to 5,440,663.69, 7,508,115.64 and 2,993,222.21 is: 4,130,646.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,663.69 : 7,508,115.64 = 2,993,222.21 : x
  2. Step 2: Convert to fraction form
    5,440,663.69/7,508,115.64 = 2,993,222.21/x
  3. Step 3: Cross multiply
    5,440,663.69x = 7,508,115.64 × 2,993,222.21
  4. Step 4: Simplify right side
    5,440,663.69x = 22,473,458,480,493.59
  5. Step 5: Solve for x
    x = 22,473,458,480,493.59/5,440,663.69
  6. Step 6: Final answer
    x = 4,130,646.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.